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Oldsmobile 10103688 Piston Assembly, W/ Pinion

1993 Oldsmobile Cutlass

Customer Questions & Expert Answers (3)
10103688 GM Piston Assembly, W/ Pinion Illustration 1 of 1
  • Part Description
    PISTON, Engine Piston
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Oldsmobile
    Manufacturer Part Number10103688
    Part DescriptionPISTON, Engine Piston
    Other NamesPiston
    Item Dimensions7.0 x 4.5 x 4.6 inches
    Item Weight1.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity4
    ManufacturerGeneral Motors
    SKU10103688
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1993 Oldsmobile Cutlass4 Cyl 2.2LS 4 DOOR, S STATION WAGON, SL 4 DOOR, SL STATION WAGON
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 10103688 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What should be ensured before beginning the installation of Piston/connecting rod assemblies for the 1993 Chevrolet Beretta? Posted by Stonnie D.
    A:
    Before installation, ensure that the cylinder walls are meticulously clean, the top edges of each cylinder are chamfered, and the crankshaft is in place. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Nov 04, 2025
    Q:
    What should be done after removing the ridge from a cylinder and Piston for the 1993 Oldsmobile Cutlass? Posted by Albertus B.
    A:
    After removing the ridge, crank the engine until the piston is at the top of the cylinder, then remove the cloth and cuttings to avoid damaging the piston rings, pistons, or cylinder walls. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Mar 03, 2026

Genuine GM Part 10103688, the Right Choice

To ensure reliability, purchase GM part # 10103688 Piston Assembly, W/ Pinion. It is sometimes referred to as Oldsmobile Piston. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Oldsmobile Cutlass models.

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